57092742 has 48 divisors (see below), whose sum is σ = 147593520. Its totient is φ = 16311456.

The previous prime is 57092741. The next prime is 57092753. The reversal of 57092742 is 24729075.

57092742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 57092697 and 57092706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57092741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8143 + ... + 13434.

It is an arithmetic number, because the mean of its divisors is an integer number (3074865).

Almost surely, 2^57092742 is an apocalyptic number.

57092742 is an abundant number, since it is smaller than the sum of its proper divisors (90500778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57092742 is a wasteful number, since it uses less digits than its factorization.

57092742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21602 (or 21589 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 57092742 is about 7555.9739279593. The cubic root of 57092742 is about 385.0587238248.

The spelling of 57092742 in words is "fifty-seven million, ninety-two thousand, seven hundred forty-two".